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3097331 = 6434817
BaseRepresentation
bin1011110100001011110011
312211100201222
423310023303
51243103311
6150215255
735220056
oct13641363
95740658
103097331
111826086
12105452b
13845a53
145a8a9d
15412adb
hex2f42f3

3097331 has 4 divisors (see below), whose sum is σ = 3102792. Its totient is φ = 3091872.

The previous prime is 3097327. The next prime is 3097363. The reversal of 3097331 is 1337903.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3097331 - 22 = 3097327 is a prime.

It is a super-2 number, since 2×30973312 = 19186918647122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3097331.

It is not an unprimeable number, because it can be changed into a prime (3097531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766 + ... + 3051.

It is an arithmetic number, because the mean of its divisors is an integer number (775698).

Almost surely, 23097331 is an apocalyptic number.

3097331 is a deficient number, since it is larger than the sum of its proper divisors (5461).

3097331 is an equidigital number, since it uses as much as digits as its factorization.

3097331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 3097331 is about 1759.9235778863. The cubic root of 3097331 is about 145.7681156730.

The spelling of 3097331 in words is "three million, ninety-seven thousand, three hundred thirty-one".

Divisors: 1 643 4817 3097331